Question

what will happen:
a) if iron nail are placed in copper sulphate solution​

Answer 1

Answer:

The blue colour solution of copper sulphate turns into green colour due to displaccement reaction,

    CuSO₄ + Fe ----------> FeSO₄ + Cu

It is because iron is more reactive than copper and it displaces copper from coper sulphate solution.

Explanation:

Answer 2

Answer:

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Explanation:

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